SPORULOID

do id is li lo od oi op or os pi si so up us

dip dis dol dor dos dui duo dup ids lid lip lis loo lop ods oil old ops ors oud our pis piu pod poi pol poo pro psi pud pul pur pus rid rip rod sip sir sod sol sop sou sri sup udo upo ups urd urp

diol dips dirl dols door dorp dors dour drip drop duos dups duro idol lido lids lips lisp loid loop loos lops lord loud loup lour odor oils olds olio oops opus ordo ouds ours piso plod plus pods pois polo pols pood pool poor poos pour prod pros puds puli puls puri purl purs rids rips rods roil rood roup sild silo slid slip slop slur soil sold soli solo sord sori soul soup sour spud spur surd udos updo urds urps